/// <summary>
/// Determine if a coordinate is next to the given range (in meters) of the polyline.
/// </summary>
/// <param name="point">Point to test</param>
/// <param name="range">Range in meters</param>
/// <returns>bool</returns>
/// <example>
/// The following example shows how to determine if a coordinate is within 1000 meters of
/// the edge of the specified polygon.
/// <code>
/// List<GeoFence.Point> points = new List<GeoFence.Point>();
///
/// //Points specified manually to create a square in the USA.
/// //First and last points should be identical if creating a polygon boundary.
/// points.Add(new GeoFence.Point(31.65, -106.52));
/// points.Add(new GeoFence.Point(31.65, -84.02));
/// points.Add(new GeoFence.Point(42.03, -84.02));
/// points.Add(new GeoFence.Point(42.03, -106.52));
/// points.Add(new GeoFence.Point(31.65, -106.52));
///
/// GeoFence gf = new GeoFence(points);
///
/// Coordinate c = new Coordinate(36.67, -101.51);
///
/// //Determine if Coordinate is within specific range of shapes line.
/// Console.WriteLine(gf.IsPointInRangeOfLine(c, 1000)); //False (coordinate is not within 1000 meters of the edge of the polygon)
/// </code>
/// </example>
public bool IsPointInRangeOfLine(Coordinate point, double range)
{
if (point == null)
{
return(false);
}
for (int i = 0; i < _points.Count - 1; i++)
{
Coordinate c = ClosestPointOnSegment(_points[i], _points[i + 1], point);
if (c.Get_Distance_From_Coordinate(point).Meters <= range)
{
return(true);
}
}
return(false);
}
